X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0b4f47a319cfaa434e00025aa779e407fbacee23..9c862cfb93c8d54cfdd18a7c54c518b1234afa1c:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index d39583bbb8..44b93da89d 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: common/window.cpp +// Name: src/common/window.cpp // Purpose: common (to all ports) wxWindow functions // Author: Julian Smart, Vadim Zeitlin // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "windowbase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -33,7 +29,6 @@ #include "wx/log.h" #include "wx/intl.h" #include "wx/frame.h" - #include "wx/defs.h" #include "wx/window.h" #include "wx/control.h" #include "wx/checkbox.h" @@ -44,18 +39,12 @@ #include "wx/dialog.h" #include "wx/msgdlg.h" #include "wx/statusbr.h" + #include "wx/toolbar.h" #include "wx/dcclient.h" -#endif //WX_PRECOMP - -#if defined(__WXMAC__) && wxUSE_SCROLLBAR #include "wx/scrolbar.h" -#endif - -#if wxUSE_CONSTRAINTS #include "wx/layout.h" -#endif // wxUSE_CONSTRAINTS - -#include "wx/sizer.h" + #include "wx/sizer.h" +#endif //WX_PRECOMP #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" @@ -77,11 +66,35 @@ #include "wx/caret.h" #endif // wxUSE_CARET +#if wxUSE_SYSTEM_OPTIONS + #include "wx/sysopt.h" +#endif + +// For reporting compile- and runtime version of GTK+ in the ctrl+alt+mclick dialog. +// The gtk includes don't pull any other headers in, at least not on my system - MR +#ifdef __WXGTK__ + #ifdef __WXGTK20__ + #include + #else + #include + #endif + extern const unsigned int gtk_major_version; + extern const unsigned int gtk_minor_version; + extern const unsigned int gtk_micro_version; +#endif + +#include "wx/platinfo.h" + +// Windows List +WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows; + // ---------------------------------------------------------------------------- // static data // ---------------------------------------------------------------------------- -#if defined(__WXPM__) +#if defined(__WXPALMOS__) +int wxWindowBase::ms_lastControlId = 32767; +#elif defined(__WXPM__) int wxWindowBase::ms_lastControlId = 2000; #else int wxWindowBase::ms_lastControlId = -200; @@ -121,9 +134,12 @@ wxWindowBase::wxWindowBase() // no constraints on the minimal window size m_minWidth = - m_maxWidth = wxDefaultSize.x; + m_maxWidth = wxDefaultCoord; m_minHeight = - m_maxHeight = wxDefaultSize.y; + m_maxHeight = wxDefaultCoord; + + // invalidiated cache value + m_bestSizeCache = wxDefaultSize; // window are created enabled and visible by default m_isShown = @@ -142,11 +158,16 @@ wxWindowBase::wxWindowBase() m_hasBgCol = m_hasFgCol = m_hasFont = false; + m_inheritBgCol = + m_inheritFgCol = + m_inheritFont = false; // no style bits m_exStyle = m_windowStyle = 0; + m_backgroundStyle = wxBG_STYLE_SYSTEM; + #if wxUSE_CONSTRAINTS // no constraints whatsoever m_constraints = (wxLayoutConstraints *) NULL; @@ -179,12 +200,20 @@ wxWindowBase::wxWindowBase() m_virtualSize = wxDefaultSize; + m_scrollHelper = (wxScrollHelper *) NULL; + m_minVirtualWidth = - m_maxVirtualWidth = wxDefaultSize.x; + m_maxVirtualWidth = wxDefaultCoord; m_minVirtualHeight = - m_maxVirtualHeight = wxDefaultSize.y; + m_maxVirtualHeight = wxDefaultCoord; m_windowVariant = wxWINDOW_VARIANT_NORMAL; +#if wxUSE_SYSTEM_OPTIONS + if ( wxSystemOptions::HasOption(wxWINDOW_DEFAULT_VARIANT) ) + { + m_windowVariant = (wxWindowVariant) wxSystemOptions::GetOptionInt( wxWINDOW_DEFAULT_VARIANT ) ; + } +#endif // Whether we're using the current theme for this window (wxGTK only for now) m_themeEnabled = false; @@ -263,14 +292,21 @@ wxWindowBase::~wxWindowBase() wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); - // reset the dangling pointer our parent window may keep to us + // reset the top-level parent's default item if it is this widget if ( m_parent ) { - if ( m_parent->GetDefaultItem() == this ) - { - m_parent->SetDefaultItem(NULL); - } + wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), + wxTopLevelWindow); + + if ( tlw && tlw->GetDefaultItem() == this ) + tlw->SetDefaultItem(NULL); + if ( tlw && tlw->GetTmpDefaultItem() == this ) + tlw->SetTmpDefaultItem(NULL); + } + // reset the dangling pointer our parent window may keep to us + if ( m_parent ) + { m_parent->RemoveChild(this); } @@ -363,126 +399,20 @@ bool wxWindowBase::DestroyChildren() // ---------------------------------------------------------------------------- // centre the window with respect to its parent in either (or both) directions -void wxWindowBase::Centre(int direction) +void wxWindowBase::DoCentre(int dir) { - // the position/size of the parent window or of the entire screen - wxPoint posParent; - int widthParent, heightParent; - - wxWindow *parent = NULL; - - if ( !(direction & wxCENTRE_ON_SCREEN) ) - { - // find the parent to centre this window on: it should be the - // immediate parent for the controls but the top level parent for the - // top level windows (like dialogs) - parent = GetParent(); - if ( IsTopLevel() ) - { - while ( parent && !parent->IsTopLevel() ) - { - parent = parent->GetParent(); - } - } - - // there is no wxTopLevelWindow under wxMotif yet -#ifndef __WXMOTIF__ - // we shouldn't center the dialog on the iconized window: under - // Windows, for example, this places it completely off the screen - if ( parent ) - { - wxTopLevelWindow *winTop = wxDynamicCast(parent, wxTopLevelWindow); - if ( winTop && winTop->IsIconized() ) - { - parent = NULL; - } - } -#endif // __WXMOTIF__ - - // did we find the parent? - if ( !parent ) - { - // no other choice - direction |= wxCENTRE_ON_SCREEN; - } - } - - if ( direction & wxCENTRE_ON_SCREEN ) - { - // centre with respect to the whole screen - wxDisplaySize(&widthParent, &heightParent); - } - else - { - if ( IsTopLevel() ) - { - // centre on the parent - parent->GetSize(&widthParent, &heightParent); - - // adjust to the parents position - posParent = parent->GetPosition(); - } - else - { - // centre inside the parents client rectangle - parent->GetClientSize(&widthParent, &heightParent); - } - } - - int width, height; - GetSize(&width, &height); - - int xNew = wxDefaultPosition.x, - yNew = wxDefaultPosition.y; - - if ( direction & wxHORIZONTAL ) - xNew = (widthParent - width)/2; - - if ( direction & wxVERTICAL ) - yNew = (heightParent - height)/2; - - xNew += posParent.x; - yNew += posParent.y; + wxCHECK_RET( !(dir & wxCENTRE_ON_SCREEN) && GetParent(), + _T("this method only implements centering child windows") ); - // Base size of the visible dimensions of the display - // to take into account the taskbar - wxRect rect = wxGetClientDisplayRect(); - wxSize size (rect.width,rect.height); - - // NB: in wxMSW, negative position may not neccessary mean "out of screen", - // but it may mean that the window is placed on other than the main - // display. Therefore we only make sure centered window is on the main display - // if the parent is at least partially present here. - if (posParent.x + widthParent >= 0) // if parent is (partially) on the main display - { - if (xNew < 0) - xNew = 0; - else if (xNew+width > size.x) - xNew = size.x-width-1; - } - if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display - { - if (yNew+height > size.y) - yNew = size.y-height-1; - - // Make certain that the title bar is initially visible - // always, even if this would push the bottom of the - // dialog of the visible area of the display - if (yNew < 0) - yNew = 0; - } - - // move the window to this position (keeping the old size but using - // SetSize() and not Move() to allow xNew and/or yNew to be -1) - SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE); + SetSize(GetRect().CentreIn(GetParent()->GetClientSize(), dir)); } // fits the window around the children void wxWindowBase::Fit() { - if ( GetChildren().GetCount() > 0 ) + if ( !GetChildren().empty() ) { - SetClientSize(DoGetBestSize()); + SetSize(GetBestSize()); } //else: do nothing if we have no children } @@ -501,7 +431,7 @@ void wxWindowBase::FitInside() static bool wxHasRealChildren(const wxWindowBase* win) { int realChildCount = 0; - + for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); node; node = node->GetNext() ) @@ -514,12 +444,26 @@ static bool wxHasRealChildren(const wxWindowBase* win) } #endif +void wxWindowBase::InvalidateBestSize() +{ + m_bestSizeCache = wxDefaultSize; + + // parent's best size calculation may depend on its children's + // as long as child window we are in is not top level window itself + // (because the TLW size is never resized automatically) + // so let's invalidate it as well to be safe: + if (m_parent && !IsTopLevel()) + m_parent->InvalidateBestSize(); +} + // return the size best suited for the current window wxSize wxWindowBase::DoGetBestSize() const { + wxSize best; + if ( m_windowSizer ) { - return m_windowSizer->GetMinSize(); + best = GetWindowSizeForVirtualSize(m_windowSizer->GetMinSize()); } #if wxUSE_CONSTRAINTS else if ( m_constraints ) @@ -555,7 +499,7 @@ wxSize wxWindowBase::DoGetBestSize() const // will never return a size bigger than the current one :-( } - return wxSize(maxX, maxY); + best = wxSize(maxX, maxY); } #endif // wxUSE_CONSTRAINTS else if ( !GetChildren().empty() @@ -564,7 +508,8 @@ wxSize wxWindowBase::DoGetBestSize() const #endif ) { - // our minimal acceptable size is such that all our visible child windows fit inside + // our minimal acceptable size is such that all our visible child + // windows fit inside int maxX = 0, maxY = 0; @@ -573,9 +518,10 @@ wxSize wxWindowBase::DoGetBestSize() const node = node->GetNext() ) { wxWindow *win = node->GetData(); - if ( win->IsTopLevel() || ( ! win->IsShown() ) + if ( win->IsTopLevel() + || !win->IsShown() #if wxUSE_STATUSBAR - || wxDynamicCast(win, wxStatusBar) + || wxDynamicCast(win, wxStatusBar) #endif // wxUSE_STATUSBAR ) { @@ -590,9 +536,9 @@ wxSize wxWindowBase::DoGetBestSize() const // if the window hadn't been positioned yet, assume that it is in // the origin - if ( wx == wxDefaultPosition.x ) + if ( wx == wxDefaultCoord ) wx = 0; - if ( wy == wxDefaultPosition.y ) + if ( wy == wxDefaultCoord ) wy = 0; win->GetSize(&ww, &wh); @@ -602,65 +548,82 @@ wxSize wxWindowBase::DoGetBestSize() const maxY = wy + wh; } - // for compatibility with the old versions and because it really looks - // slightly more pretty like this, add a pad - maxX += 7; - maxY += 14; - - return wxSize(maxX, maxY); + best = wxSize(maxX, maxY); } else // ! has children { - // for a generic window there is no natural best size - just use either the - // minimum size if there is one, or the current size - if ( GetMinSize().IsFullySpecified() ) - return GetMinSize(); - else - return GetSize(); + // for a generic window there is no natural best size so, if the + // minimal size is not set, use the current size but take care to + // remember it as minimal size for the next time because our best size + // should be constant: otherwise we could get into a situation when the + // window is initially at some size, then expanded to a larger size and + // then, when the containing window is shrunk back (because our initial + // best size had been used for computing the parent min size), we can't + // be shrunk back any more because our best size is now bigger + wxSize size = GetMinSize(); + if ( !size.IsFullySpecified() ) + { + size.SetDefaults(GetSize()); + wxConstCast(this, wxWindowBase)->SetMinSize(size); + } + + // return as-is, unadjusted by the client size difference. + return size; } + + // Add any difference between size and client size + wxSize diff = GetSize() - GetClientSize(); + best.x += wxMax(0, diff.x); + best.y += wxMax(0, diff.y); + + return best; } -void wxWindowBase::SetBestSize(const wxSize& size) + +wxSize wxWindowBase::GetBestFittingSize() const { - // If the given size is incomplete then merge with the best size. - wxSize sizeBest; - if ( size.x == wxDefaultSize.x || size.y == wxDefaultSize.y ) - { - sizeBest = DoGetBestSize(); - if ( size.x != wxDefaultSize.x ) - sizeBest.x = size.x; - if ( size.y != wxDefaultSize.y ) - sizeBest.y = size.y; - } - else // have complete explicit size + // merge the best size with the min size, giving priority to the min size + wxSize min = GetMinSize(); + if (min.x == wxDefaultCoord || min.y == wxDefaultCoord) { - sizeBest = size; + wxSize best = GetBestSize(); + if (min.x == wxDefaultCoord) min.x = best.x; + if (min.y == wxDefaultCoord) min.y = best.y; } + return min; +} + + +void wxWindowBase::SetBestFittingSize(const wxSize& size) +{ + // Set the min size to the size passed in. This will usually either be + // wxDefaultSize or the size passed to this window's ctor/Create function. + SetMinSize(size); - // Change the size if needed - if (GetSize() != sizeBest) - SetSize(sizeBest); + // Merge the size with the best size if needed + wxSize best = GetBestFittingSize(); - // don't shrink the control below its best size - m_minWidth = sizeBest.x; - m_minHeight = sizeBest.y; + // If the current size doesn't match then change it + if (GetSize() != best) + SetSize(best); } + // by default the origin is not shifted wxPoint wxWindowBase::GetClientAreaOrigin() const { - return wxPoint(0, 0); + return wxPoint(0,0); } // set the min/max size of the window -void wxWindowBase::SetSizeHints(int minW, int minH, - int maxW, int maxH, - int WXUNUSED(incW), int WXUNUSED(incH)) +void wxWindowBase::DoSetSizeHints(int minW, int minH, + int maxW, int maxH, + int WXUNUSED(incW), int WXUNUSED(incH)) { // setting min width greater than max width leads to infinite loops under // X11 and generally doesn't make any sense, so don't allow it - wxCHECK_RET( (minW == wxDefaultSize.x || maxW == wxDefaultSize.x || minW <= maxW) && - (minH == wxDefaultSize.y || maxH == wxDefaultSize.y || minH <= maxH), + wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) && + (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH), _T("min width/height must be less than max width/height!") ); m_minWidth = minW; @@ -725,13 +688,13 @@ void wxWindowBase::SetVirtualSizeHints( int minW, int minH, void wxWindowBase::DoSetVirtualSize( int x, int y ) { - if ( m_minVirtualWidth != wxDefaultSize.x && m_minVirtualWidth > x ) + if ( m_minVirtualWidth != wxDefaultCoord && m_minVirtualWidth > x ) x = m_minVirtualWidth; - if ( m_maxVirtualWidth != wxDefaultSize.x && m_maxVirtualWidth < x ) + if ( m_maxVirtualWidth != wxDefaultCoord && m_maxVirtualWidth < x ) x = m_maxVirtualWidth; - if ( m_minVirtualHeight != wxDefaultSize.y && m_minVirtualHeight > y ) + if ( m_minVirtualHeight != wxDefaultCoord && m_minVirtualHeight > y ) y = m_minVirtualHeight; - if ( m_maxVirtualHeight != wxDefaultSize.y && m_maxVirtualHeight < y ) + if ( m_maxVirtualHeight != wxDefaultCoord && m_maxVirtualHeight < y ) y = m_maxVirtualHeight; m_virtualSize = wxSize(x, y); @@ -739,10 +702,29 @@ void wxWindowBase::DoSetVirtualSize( int x, int y ) wxSize wxWindowBase::DoGetVirtualSize() const { - wxSize s( GetClientSize() ); + // we should use the entire client area so if it is greater than our + // virtual size, expand it to fit (otherwise if the window is big enough we + // wouldn't be using parts of it) + wxSize size = GetClientSize(); + if ( m_virtualSize.x > size.x ) + size.x = m_virtualSize.x; + + if ( m_virtualSize.y >= size.y ) + size.y = m_virtualSize.y; - return wxSize( wxMax( m_virtualSize.GetWidth(), s.GetWidth() ), - wxMax( m_virtualSize.GetHeight(), s.GetHeight() ) ); + return size; +} + +void wxWindowBase::DoGetScreenPosition(int *x, int *y) const +{ + // screen position is the same as (0, 0) in client coords for non TLWs (and + // TLWs override this method) + if ( x ) + *x = 0; + if ( y ) + *y = 0; + + ClientToScreen(x, y); } // ---------------------------------------------------------------------------- @@ -776,6 +758,13 @@ bool wxWindowBase::Enable(bool enable) return false; } } + +bool wxWindowBase::IsShownOnScreen() const +{ + return IsShown() && + (GetParent() == NULL || GetParent()->IsShownOnScreen()); +} + // ---------------------------------------------------------------------------- // RTTI // ---------------------------------------------------------------------------- @@ -935,18 +924,25 @@ void wxWindowBase::InheritAttributes() // which ensures that this only happens if the user really wants it and // not by default which wouldn't make any sense in modern GUIs where the // controls don't all use the same fonts (nor colours) - if ( parent->m_hasFont && !m_hasFont ) + if ( parent->m_inheritFont && !m_hasFont ) SetFont(parent->GetFont()); // in addition, there is a possibility to explicitly forbid inheriting // colours at each class level by overriding ShouldInheritColours() if ( ShouldInheritColours() ) { - if ( parent->m_hasFgCol && !m_hasFgCol ) + if ( parent->m_inheritFgCol && !m_hasFgCol ) SetForegroundColour(parent->GetForegroundColour()); - if ( parent->m_hasBgCol && !m_hasBgCol ) + // inheriting (solid) background colour is wrong as it totally breaks + // any kind of themed backgrounds + // + // instead, the controls should use the same background as their parent + // (ideally by not drawing it at all) +#if 0 + if ( parent->m_inheritBgCol && !m_hasBgCol ) SetBackgroundColour(parent->GetBackgroundColour()); +#endif // 0 } } @@ -958,8 +954,17 @@ wxWindowBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) wxVisualAttributes attrs; attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); - attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); + // On Smartphone/PocketPC, wxSYS_COLOUR_WINDOW is a better reflection of + // the usual background colour than wxSYS_COLOUR_BTNFACE. + // It's a pity that wxSYS_COLOUR_WINDOW isn't always a suitable background + // colour on other platforms. + +#if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__POCKETPC__)) + attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); +#else + attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); +#endif return attrs; } @@ -980,11 +985,10 @@ wxColour wxWindowBase::GetBackgroundColour() const if ( !colBg.Ok() ) colBg = GetClassDefaultAttributes().colBg; - // cache it for the next call - wxConstCast(this, wxWindowBase)->m_backgroundColour = colBg; + return colBg; } - - return m_backgroundColour; + else + return m_backgroundColour; } wxColour wxWindowBase::GetForegroundColour() const @@ -999,33 +1003,36 @@ wxColour wxWindowBase::GetForegroundColour() const if ( !colFg.Ok() ) colFg = GetClassDefaultAttributes().colFg; - wxConstCast(this, wxWindowBase)->m_foregroundColour = colFg; + return colFg; } - - return m_foregroundColour; + else + return m_foregroundColour; } bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) { - if ( !colour.Ok() || (colour == m_backgroundColour) ) + if ( colour == m_backgroundColour ) return false; - m_backgroundColour = colour; - - m_hasBgCol = true; + m_hasBgCol = colour.Ok(); + if ( m_backgroundStyle != wxBG_STYLE_CUSTOM ) + m_backgroundStyle = m_hasBgCol ? wxBG_STYLE_COLOUR : wxBG_STYLE_SYSTEM; + m_inheritBgCol = m_hasBgCol; + m_backgroundColour = colour; + SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() ); return true; } bool wxWindowBase::SetForegroundColour( const wxColour &colour ) { - if ( !colour.Ok() || (colour == m_foregroundColour) ) + if (colour == m_foregroundColour ) return false; + m_hasFgCol = colour.Ok(); + m_inheritFgCol = m_hasFgCol; m_foregroundColour = colour; - - m_hasFgCol = true; - + SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() ); return true; } @@ -1044,7 +1051,7 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor) return true; } -wxFont& wxWindowBase::DoGetFont() const +wxFont wxWindowBase::GetFont() const { // logic is the same as in GetBackgroundColour() if ( !m_font.Ok() ) @@ -1055,18 +1062,14 @@ wxFont& wxWindowBase::DoGetFont() const if ( !font.Ok() ) font = GetClassDefaultAttributes().font; - wxConstCast(this, wxWindowBase)->m_font = font; + return font; } - - // cast is here for non-const GetFont() convenience - return wxConstCast(this, wxWindowBase)->m_font; + else + return m_font; } bool wxWindowBase::SetFont(const wxFont& font) { - if ( !font.Ok() ) - return false; - if ( font == m_font ) { // no change @@ -1074,8 +1077,10 @@ bool wxWindowBase::SetFont(const wxFont& font) } m_font = font; + m_hasFont = font.Ok(); + m_inheritFont = m_hasFont; - m_hasFont = true; + InvalidateBestSize(); return true; } @@ -1156,12 +1161,12 @@ wxRect wxWindowBase::GetUpdateClientRect() const return rectUpdate; } -bool wxWindowBase::IsExposed(int x, int y) const +bool wxWindowBase::DoIsExposed(int x, int y) const { return m_updateRegion.Contains(x, y) != wxOutRegion; } -bool wxWindowBase::IsExposed(int x, int y, int w, int h) const +bool wxWindowBase::DoIsExposed(int x, int y, int w, int h) const { return m_updateRegion.Contains(x, y, w, h) != wxOutRegion; } @@ -1181,7 +1186,7 @@ void wxWindowBase::ClearBackground() // find child window by id or name // ---------------------------------------------------------------------------- -wxWindow *wxWindowBase::FindWindow( long id ) +wxWindow *wxWindowBase::FindWindow(long id) const { if ( id == m_windowId ) return (wxWindow *)this; @@ -1197,7 +1202,7 @@ wxWindow *wxWindowBase::FindWindow( long id ) return (wxWindow *)res; } -wxWindow *wxWindowBase::FindWindow( const wxString& name ) +wxWindow *wxWindowBase::FindWindow(const wxString& name) const { if ( name == m_windowName ) return (wxWindow *)this; @@ -1329,7 +1334,7 @@ wxWindowBase::FindWindowByName(const wxString& title, const wxWindow *parent) wxWindow * wxWindowBase::FindWindowById( long id, const wxWindow* parent ) { - return wxFindWindowHelper(parent, _T(""), id, wxFindWindowCmpIds); + return wxFindWindowHelper(parent, wxEmptyString, id, wxFindWindowCmpIds); } // ---------------------------------------------------------------------------- @@ -1479,7 +1484,10 @@ void wxWindowBase::SetHelpTextForId(const wxString& text) } // get the help string associated with this window (may be empty) -wxString wxWindowBase::GetHelpText() const +// default implementation forwards calls to the help provider +wxString +wxWindowBase::GetHelpTextAtPoint(const wxPoint & WXUNUSED(pt), + wxHelpEvent::Origin WXUNUSED(origin)) const { wxString text; wxHelpProvider *helpProvider = wxHelpProvider::Get(); @@ -1497,7 +1505,7 @@ void wxWindowBase::OnHelp(wxHelpEvent& event) wxHelpProvider *helpProvider = wxHelpProvider::Get(); if ( helpProvider ) { - if ( helpProvider->ShowHelp(this) ) + if ( helpProvider->ShowHelpAtPoint(this, event.GetPosition(), event.GetOrigin()) ) { // skip the event.Skip() below return; @@ -1533,10 +1541,13 @@ void wxWindowBase::SetToolTip( const wxString &tip ) void wxWindowBase::DoSetToolTip(wxToolTip *tooltip) { - if ( m_tooltip ) - delete m_tooltip; + if ( m_tooltip != tooltip ) + { + if ( m_tooltip ) + delete m_tooltip; - m_tooltip = tooltip; + m_tooltip = tooltip; + } } #endif // wxUSE_TOOLTIPS @@ -1660,12 +1671,21 @@ void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) if ( sizer == m_windowSizer) return; - if ( deleteOld ) - delete m_windowSizer; + if ( m_windowSizer ) + { + m_windowSizer->SetContainingWindow(NULL); + + if ( deleteOld ) + delete m_windowSizer; + } m_windowSizer = sizer; + if ( m_windowSizer ) + { + m_windowSizer->SetContainingWindow((wxWindow *)this); + } - SetAutoLayout( sizer != NULL ); + SetAutoLayout(m_windowSizer != NULL); } void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld) @@ -1719,7 +1739,7 @@ bool wxWindowBase::Layout() // If there is a sizer, use it instead of the constraints if ( GetSizer() ) { - int w, h; + int w = 0, h = 0; GetVirtualSize(&w, &h); GetSizer()->SetDimension( 0, 0, w, h ); } @@ -1886,22 +1906,22 @@ void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h) wxLayoutConstraints *constr = GetConstraints(); if ( constr ) { - if ( x != wxDefaultPosition.x ) + if ( x != wxDefaultCoord ) { constr->left.SetValue(x); constr->left.SetDone(true); } - if ( y != wxDefaultPosition.y ) + if ( y != wxDefaultCoord ) { constr->top.SetValue(y); constr->top.SetDone(true); } - if ( w != wxDefaultSize.x ) + if ( w != wxDefaultCoord ) { constr->width.SetValue(w); constr->width.SetDone(true); } - if ( h != wxDefaultSize.y ) + if ( h != wxDefaultCoord ) { constr->height.SetValue(h); constr->height.SetDone(true); @@ -1914,12 +1934,12 @@ void wxWindowBase::MoveConstraint(int x, int y) wxLayoutConstraints *constr = GetConstraints(); if ( constr ) { - if ( x != wxDefaultPosition.x ) + if ( x != wxDefaultCoord ) { constr->left.SetValue(x); constr->left.SetDone(true); } - if ( y != wxDefaultPosition.y ) + if ( y != wxDefaultCoord ) { constr->top.SetValue(y); constr->top.SetDone(true); @@ -1988,7 +2008,7 @@ void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) co void wxWindowBase::UpdateWindowUI(long flags) { wxUpdateUIEvent event(GetId()); - event.m_eventObject = this; + event.SetEventObject(this); if ( GetEventHandler()->ProcessEvent(event) ) { @@ -2008,42 +2028,13 @@ void wxWindowBase::UpdateWindowUI(long flags) } // do the window-specific processing after processing the update event -// TODO: take specific knowledge out of this function and -// put in each control's base class. Unfortunately we don't -// yet have base implementation files for wxCheckBox and wxRadioButton. void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) { if ( event.GetSetEnabled() ) Enable(event.GetEnabled()); -#if wxUSE_CONTROLS - if ( event.GetSetText() ) - { - wxControl *control = wxDynamicCastThis(wxControl); - if ( control ) - { - if ( event.GetText() != control->GetLabel() ) - control->SetLabel(event.GetText()); - } -#if wxUSE_CHECKBOX - wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox); - if ( checkbox ) - { - if ( event.GetSetChecked() ) - checkbox->SetValue(event.GetChecked()); - } -#endif // wxUSE_CHECKBOX - -#if wxUSE_RADIOBTN - wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton); - if ( radiobtn ) - { - if ( event.GetSetChecked() ) - radiobtn->SetValue(event.GetChecked()); - } -#endif // wxUSE_RADIOBTN - } -#endif + if ( event.GetSetShown() ) + Show(event.GetShown()); } #if 0 @@ -2071,10 +2062,10 @@ wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2(-1, -1); - if (pt.x != -1) + wxPoint pt2 = wxDefaultPosition; + if (pt.x != wxDefaultCoord) pt2.x = (int) ((pt.x * 4) / charWidth); - if (pt.y != -1) + if (pt.y != wxDefaultCoord) pt2.y = (int) ((pt.y * 8) / charHeight); return pt2; @@ -2084,10 +2075,10 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2(-1, -1); - if (pt.x != -1) + wxPoint pt2 = wxDefaultPosition; + if (pt.x != wxDefaultCoord) pt2.x = (int) ((pt.x * charWidth) / 4); - if (pt.y != -1) + if (pt.y != wxDefaultCoord) pt2.y = (int) ((pt.y * charHeight) / 8); return pt2; @@ -2108,12 +2099,14 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) if ( !win->IsTopLevel() ) { wxSysColourChangedEvent event2; - event.m_eventObject = win; + event.SetEventObject(win); win->GetEventHandler()->ProcessEvent(event2); } node = node->GetNext(); } + + Refresh(); } // the default action is to populate dialog with data when it's created, @@ -2127,61 +2120,114 @@ void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) UpdateWindowUI(wxUPDATE_UI_RECURSE); } -// process Ctrl-Alt-mclick -void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) +// methods for drawing the sizers in a visible way +#ifdef __WXDEBUG__ + +static void DrawSizers(wxWindowBase *win); + +static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill = false) { -#if wxUSE_MSGDLG - if ( event.ControlDown() && event.AltDown() ) + wxClientDC dc((wxWindow *)win); + dc.SetPen(*wxRED_PEN); + dc.SetBrush(fill ? wxBrush(*wxRED, wxCROSSDIAG_HATCH): *wxTRANSPARENT_BRUSH); + dc.DrawRectangle(rect.Deflate(1, 1)); +} + +static void DrawSizer(wxWindowBase *win, wxSizer *sizer) +{ + const wxSizerItemList& items = sizer->GetChildren(); + for ( wxSizerItemList::const_iterator i = items.begin(), + end = items.end(); + i != end; + ++i ) { - // don't translate these strings - wxString port; + wxSizerItem *item = *i; + if ( item->IsSizer() ) + { + DrawBorder(win, item->GetRect().Deflate(2)); + DrawSizer(win, item->GetSizer()); + } + else if ( item->IsSpacer() ) + { + DrawBorder(win, item->GetRect().Deflate(2), true); + } + else if ( item->IsWindow() ) + { + DrawSizers(item->GetWindow()); + } + } +} -#ifdef __WXUNIVERSAL__ - port = _T("Univ/"); -#endif // __WXUNIVERSAL__ +static void DrawSizers(wxWindowBase *win) +{ + wxSizer *sizer = win->GetSizer(); + if ( sizer ) + { + DrawBorder(win, win->GetClientSize()); + DrawSizer(win, sizer); + } + else // no sizer, still recurse into the children + { + const wxWindowList& children = win->GetChildren(); + for ( wxWindowList::const_iterator i = children.begin(), + end = children.end(); + i != end; + ++i ) + { + DrawSizers(*i); + } + } +} - switch ( wxGetOsVersion() ) +#endif // __WXDEBUG__ + +// process special middle clicks +void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) +{ + if ( event.ControlDown() && event.AltDown() ) + { +#ifdef __WXDEBUG__ + // Ctrl-Alt-Shift-mclick makes the sizers visible in debug builds + if ( event.ShiftDown() ) { - case wxMOTIF_X: port += _T("Motif"); break; - case wxMAC: - case wxMAC_DARWIN: port += _T("Mac"); break; - case wxBEOS: port += _T("BeOS"); break; - case wxGTK: - case wxGTK_WIN32: - case wxGTK_OS2: - case wxGTK_BEOS: port += _T("GTK"); break; - case wxWINDOWS: - case wxPENWINDOWS: - case wxWINDOWS_NT: - case wxWIN32S: - case wxWIN95: - case wxWIN386: port += _T("MS Windows"); break; - case wxMGL_UNIX: - case wxMGL_X: - case wxMGL_WIN32: - case wxMGL_OS2: port += _T("MGL"); break; - case wxWINDOWS_OS2: - case wxOS2_PM: port += _T("OS/2"); break; - default: port += _T("unknown"); break; + DrawSizers(this); + return; } +#endif // __WXDEBUG__ - wxMessageBox(wxString::Format( - _T( - " wxWidgets Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n Copyright (c) 1995-2002 wxWidgets team" - ), - port.c_str(), - wxMAJOR_VERSION, - wxMINOR_VERSION, - wxRELEASE_NUMBER, +#if wxUSE_MSGDLG + // don't translate these strings, they're for diagnostics purposes only + wxString msg; + msg.Printf(_T("wxWidgets Library (%s port)\n") + _T("Version %d.%d.%d%s%s, compiled at %s %s\n") + _T("Runtime version of toolkit used is %d.%d.%s\n") + _T("Copyright (c) 1995-2006 wxWidgets team"), + wxPlatformInfo::Get().GetPortIdName().c_str(), + wxMAJOR_VERSION, + wxMINOR_VERSION, + wxRELEASE_NUMBER, #if wxUSE_UNICODE - L" (Unicode)", + L" (Unicode)", #else - "", + wxEmptyString, #endif - __TDATE__, - __TTIME__ - ), - _T("wxWidgets information"), +#ifdef __WXDEBUG__ + _T(" Debug build"), +#else + wxEmptyString, +#endif + __TDATE__, + __TTIME__, + wxPlatformInfo::Get().GetToolkitMajorVersion(), + wxPlatformInfo::Get().GetToolkitMinorVersion(), +#ifdef __WXGTK__ + wxString::Format(_T("\nThe compile-time GTK+ version is %d.%d.%d."), GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION).c_str() +#else + wxEmptyString +#endif + ); + + wxMessageBox(msg, _T("wxWidgets information"), wxICON_INFORMATION | wxOK, (wxWindow *)this); } @@ -2222,15 +2268,22 @@ wxAccessible* wxWindowBase::CreateAccessible() #endif -#if !wxUSE_STL // ---------------------------------------------------------------------------- // list classes implementation // ---------------------------------------------------------------------------- +#if wxUSE_STL + +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxWindowList) + +#else + void wxWindowListNode::DeleteData() { delete (wxWindow *)GetData(); } + #endif // ---------------------------------------------------------------------------- @@ -2282,10 +2335,16 @@ struct WXDLLEXPORT wxWindowNext wxWindow *win; wxWindowNext *next; } *wxWindowBase::ms_winCaptureNext = NULL; +wxWindow *wxWindowBase::ms_winCaptureCurrent = NULL; +bool wxWindowBase::ms_winCaptureChanging = false; void wxWindowBase::CaptureMouse() { - wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), this); + wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), wx_static_cast(void*, this)); + + wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive CaptureMouse call?") ); + + ms_winCaptureChanging = true; wxWindow *winOld = GetCapture(); if ( winOld ) @@ -2301,19 +2360,28 @@ void wxWindowBase::CaptureMouse() //else: no mouse capture to save DoCaptureMouse(); + ms_winCaptureCurrent = (wxWindow*)this; + + ms_winCaptureChanging = false; } void wxWindowBase::ReleaseMouse() { - wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), this); + wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), wx_static_cast(void*, this)); + + wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive ReleaseMouse call?") ); wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ); + ms_winCaptureChanging = true; + DoReleaseMouse(); + ms_winCaptureCurrent = NULL; if ( ms_winCaptureNext ) { ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse(); + ms_winCaptureCurrent = ms_winCaptureNext->win; wxWindowNext *item = ms_winCaptureNext; ms_winCaptureNext = item->next; @@ -2321,9 +2389,49 @@ void wxWindowBase::ReleaseMouse() } //else: stack is empty, no previous capture + ms_winCaptureChanging = false; + wxLogTrace(_T("mousecapture"), (const wxChar *) _T("After ReleaseMouse() mouse is captured by %p"), - GetCapture()); + wx_static_cast(void*, GetCapture())); +} + +static void DoNotifyWindowAboutCaptureLost(wxWindow *win) +{ + wxMouseCaptureLostEvent event(win->GetId()); + event.SetEventObject(win); + if ( !win->GetEventHandler()->ProcessEvent(event) ) + { + wxFAIL_MSG( _T("window that captured the mouse didn't process wxEVT_MOUSE_CAPTURE_LOST") ); + } +} + +/* static */ +void wxWindowBase::NotifyCaptureLost() +{ + // don't do anything if capture lost was expected, i.e. resulted from + // a wx call to ReleaseMouse or CaptureMouse: + if ( ms_winCaptureChanging ) + return; + + // if the capture was lost unexpectedly, notify every window that has + // capture (on stack or current) about it and clear the stack: + + if ( ms_winCaptureCurrent ) + { + DoNotifyWindowAboutCaptureLost(ms_winCaptureCurrent); + ms_winCaptureCurrent = NULL; + } + + while ( ms_winCaptureNext ) + { + wxWindowNext *item = ms_winCaptureNext; + ms_winCaptureNext = item->next; + + DoNotifyWindowAboutCaptureLost(item->win); + + delete item; + } } #if wxUSE_HOTKEY @@ -2377,7 +2485,7 @@ bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event)) bool wxWindowBase::TryParent(wxEvent& event) { - // carry on up the parent-child hierarchy if the propgation count hasn't + // carry on up the parent-child hierarchy if the propagation count hasn't // reached zero yet if ( event.ShouldPropagate() ) { @@ -2400,6 +2508,68 @@ bool wxWindowBase::TryParent(wxEvent& event) return wxEvtHandler::TryParent(event); } +// ---------------------------------------------------------------------------- +// keyboard navigation +// ---------------------------------------------------------------------------- + +// Navigates in the specified direction. +bool wxWindowBase::Navigate(int flags) +{ + wxNavigationKeyEvent eventNav; + eventNav.SetFlags(flags); + eventNav.SetEventObject(this); + if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) ) + { + return true; + } + return false; +} + +void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move) +{ + // check that we're not a top level window + wxCHECK_RET( GetParent(), + _T("MoveBefore/AfterInTabOrder() don't work for TLWs!") ); + + // detect the special case when we have nothing to do anyhow and when the + // code below wouldn't work + if ( win == this ) + return; + + // find the target window in the siblings list + wxWindowList& siblings = GetParent()->GetChildren(); + wxWindowList::compatibility_iterator i = siblings.Find(win); + wxCHECK_RET( i, _T("MoveBefore/AfterInTabOrder(): win is not a sibling") ); + + // unfortunately, when wxUSE_STL == 1 DetachNode() is not implemented so we + // can't just move the node around + wxWindow *self = (wxWindow *)this; + siblings.DeleteObject(self); + if ( move == MoveAfter ) + { + i = i->GetNext(); + } + + if ( i ) + { + siblings.Insert(i, self); + } + else // MoveAfter and win was the last sibling + { + siblings.Append(self); + } +} + +// ---------------------------------------------------------------------------- +// focus handling +// ---------------------------------------------------------------------------- + +/*static*/ wxWindow* wxWindowBase::FindFocus() +{ + wxWindowBase *win = DoFindFocus(); + return win ? win->GetMainWindowOfCompositeControl() : NULL; +} + // ---------------------------------------------------------------------------- // global functions // ---------------------------------------------------------------------------- @@ -2577,7 +2747,7 @@ wxAccStatus wxWindowAccessible::GetName(int childId, wxString* name) #endif title = GetWindow()->GetName(); - if (!title.IsEmpty()) + if (!title.empty()) { *name = title; return wxACC_OK; @@ -2682,8 +2852,8 @@ wxAccStatus wxWindowAccessible::GetDescription(int WXUNUSED(childId), wxString* if (!GetWindow()) return wxACC_FAIL; - wxString ht(GetWindow()->GetHelpText()); - if (!ht.IsEmpty()) + wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard)); + if (!ht.empty()) { *description = ht; return wxACC_OK; @@ -2698,8 +2868,8 @@ wxAccStatus wxWindowAccessible::GetHelpText(int WXUNUSED(childId), wxString* hel if (!GetWindow()) return wxACC_FAIL; - wxString ht(GetWindow()->GetHelpText()); - if (!ht.IsEmpty()) + wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard)); + if (!ht.empty()) { *helpText = ht; return wxACC_OK; @@ -2816,10 +2986,11 @@ wxAccStatus wxWindowAccessible::GetFocus(int* WXUNUSED(childId), wxAccessible** return wxACC_NOT_IMPLEMENTED; } +#if wxUSE_VARIANT // Gets a variant representing the selected children // of this object. // Acceptable values: -// - a null variant (IsNull() returns TRUE) +// - a null variant (IsNull() returns true) // - a list variant (GetType() == wxT("list") // - an integer representing the selected child element, // or 0 if this object is selected (GetType() == wxT("long") @@ -2832,5 +3003,24 @@ wxAccStatus wxWindowAccessible::GetSelections(wxVariant* WXUNUSED(selections)) return wxACC_NOT_IMPLEMENTED; } +#endif // wxUSE_VARIANT #endif // wxUSE_ACCESSIBILITY + +// ---------------------------------------------------------------------------- +// RTL support +// ---------------------------------------------------------------------------- + +wxCoord +wxWindowBase::AdjustForLayoutDirection(wxCoord x, + wxCoord width, + wxCoord widthTotal) const +{ + if ( GetLayoutDirection() == wxLayout_RightToLeft ) + { + x = widthTotal - x - width; + } + + return x; +} +